论文标题

来自中微子不对称的重力波在核心偏离超新星中

Gravitational Waves from Neutrino Asymmetries in Core-Collapse Supernovae

论文作者

Vartanyan, David, Burrows, Adam

论文摘要

我们提出了来自中微子发射不对称的核心偏离超新星(CCSNE)的引力波的宽带光谱,用于一系列完整的3D模拟。相关的引力波应探测CCSNE和小规模湍流活性的长期世俗演化,并洞悉爆炸的几何形状。对于非爆炸模型,中微子的光度和中微子引力波形都将编码有关螺旋SASI的信息。对于银河事件的各种祖细胞质量,可以检测到中微子的记忆。我们的结果可用于指导近距离的Decihertz和长基线重力波检测程序,包括Aligo,Einstein望远镜和Decigo。

We present a broadband spectrum of gravitational waves from core-collapse supernovae (CCSNe) sourced by neutrino emission asymmetries for a series of full 3D simulations. The associated gravitational wave strain probes the long-term secular evolution of CCSNe and small-scale turbulent activity and provides insight into the geometry of the explosion. For non-exploding models, both the neutrino luminosity and the neutrino gravitational waveform will encode information about the spiral SASI. The neutrino memory will be detectable for a wide range of progenitor masses for a galactic event. Our results can be used to guide near-future decihertz and long-baseline gravitational-wave detection programs, including aLIGO, the Einstein Telescope, and DECIGO.

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